| Bidston to Sinop | 1,914.01 mi (3,080.31 km) |
| Bidston to Siran | 2,155.02 mi (3,468.17 km) |
| Bidston to Sirnak | 2,411.17 mi (3,880.40 km) |
| Bidston to Sirvan | 2,368.61 mi (3,811.91 km) |
| Bidston to Sivas | 2,088.63 mi (3,361.33 km) |
| Bidston to Sivasli | 1,856.35 mi (2,987.51 km) |
| Bidston to Siverek | 2,272.92 mi (3,657.92 km) |
| Bidston to Sivrice | 2,240.60 mi (3,605.90 km) |
| Bidston to Sivrihisar | 1,882.91 mi (3,030.26 km) |
| Bidston to Sogut | 1,803.12 mi (2,901.83 km) |
| Bidston to Sogutlu | 1,774.90 mi (2,856.42 km) |
| Bidston to Soke | 1,805.90 mi (2,906.31 km) |
| Bidston to Solhan | 2,287.86 mi (3,681.96 km) |
| Bidston to Soma | 1,742.53 mi (2,804.33 km) |
| Bidston to Sorgun | 2,011.96 mi (3,237.94 km) |
